Israel Aerospace Industries (IAI) has demonstrated its new Air Hopper unmanned helicopter. It simulated the evacuation of a seriously-wounded soldier, including airborne monitoring of vital signs. It also simulated carrying supplies (up to 180kg) to an isolated position in any weather or time.

http://www.globes.co.il/en/article-iai-demonstrates-air-hopper-unmanned-helicopter-1001206893